Upstream: FTP & SFTP Client

FTPS, S3 Upload & Folder Sync

Only for Mac

Free · In‑App Purchases

Mac

New in 1.6: undo your last sync in one click, and share files from S3 buckets with links that expire. FTP, SFTP and S3, native on Mac. No subscription. Upstream is the FTP, SFTP, FTPS and S3 client made for the Mac: native, fast, and without a subscription. Two panes — your Mac on one side, the server on the other. Drag files between them or straight from the Finder, check them in the Info panel, and let the transfer queue do the rest: in parallel, resuming where it stopped, even with the window closed. FREE — NOT A DEMO • FTP, FTPS (explicit and implicit) and SFTP, with password or SSH key • Unlimited saved sites, passwords kept in the macOS Keychain • Import your servers from FileZilla and ~/.ssh/config, keys and jump hosts included • Parallel transfer queue with resume, speed and time left • Create, rename, move, delete and change permissions; cut, copy and paste • Info panel with preview, and quick edits of text files without leaving the window • Home with pinned and recent sites, tags, command palette (⌘K), menu bar item • Host keys and certificates checked on every connection • Works with strict FTPS servers that require TLS session reuse UPSTREAM FULL — ONE PURCHASE, NO SUBSCRIPTION Try everything free for 7 days. • Amazon S3, Backblaze B2, Cloudflare R2, Wasabi and MinIO: buckets open as folders • Share links that expire (1 hour, 24 hours or 7 days) for any file in your buckets • Auto-upload on save: work locally, and every file you save goes to the server • Folder sync with a dry run before anything moves, saved pairings and .syncignore • Undo the last sync: everything it replaced or deleted on the server goes back with one click • Directory comparison and synchronized navigation • Edit remote files in your own editor, re-uploaded on every save • Remote file preview, recursive search on the server, download as ZIP • Batch rename with a live preview • Multiple tabs, jump hosts (bastion), bandwidth limit • Sites synced through iCloud, site export, history as CSV • Shortcuts: upload files to a site from Shortcuts and Finder Quick Actions BUILT FOR MACOS Written in Swift and sandboxed, with native file icons, Quick Look, Dark Mode and a keyboard shortcut for everything. No Java, no Electron, no account. A bug or an idea? Help ▸ Send Bug / Suggestion — every message is read.

  • This app hasn’t received enough ratings or reviews to display an overview.

Undo the last sync Published the wrong thing? Before changing the server, Upstream now keeps a copy of what it replaces or deletes. One click puts everything back. Share links that expire Right-click a file in an S3, B2 or R2 bucket and copy a link that works for 1 hour, 24 hours or 7 days. Your trial, in numbers The Upstream FULL window now shows what FULL did for you during the trial. Plus smaller fixes and improvements.

The developer, Carlo Di Giuseppe, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Dark Interface

      • Audio Descriptions

    Seller
    Carlo Di Giuseppe
    Size
    9.3 MB
    Category
    Developer Tools
    Compatibility
    Requires macOS 15.0 or later.
    • Mac
      Requires macOS 15.0 or later.
    Languages
    English and 4 more
    • English, French, German, Italian, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Carlo Di Giuseppe